.overlay{
 z-index: 99;
 position:fixed;
 display: none;
 top:0;
 left:0;
 width: 100%;
 height: 100%;
 background-color: #333;
 opacity:0.5;
}
.dropbox{
 z-index: 100;
 display: none;
 position: fixed;
 width:80%;
 height:520px;
 margin:auto;
 top:0;
 right:0;
 bottom: 0;
 left:0;
 background-color: #fff;
 border-radius:6px;
 transition-duration: 0.9s;
 -webkit-transition-duration: 0.9s;
 overflow:hidden;
 text-align: left;
}
.items-container{
 padding: 10px;
}
.content{
 border: 3px dashed gray;
 border-radius: 10px;
 margin: 10px 20px;
 height:400px;
 overflow: auto;
 padding:2px 8px;
}
 
.head{
 margin:0px;
 font-size:30px;
 color:#aaa;
}
.footer{
 margin:5px auto
}
.btn{
 border-radius: 20px;
 box-sizing: border-box;
 border-width: 2px;
 background-color: transparent;
 font-size: 14px;
 font-weight: 500;
 padding: 7px 18px
}
/*画一个叉号，表示推出界面*/
.css-close{display:inline-block; width:15px; height:2px; background:#000; font-size:0; line-height:0;vertical-align:middle;-webkit-transform: rotate(45deg);}
.css-close:after { content:'.'; display:block; width:15px; height:2px; background:#000;-webkit-transform: rotate(90deg);}
 
/*表格样式*/
.table{
 width:100%;
 border-collapse: collapse;
}
#content tr:first-child td{
 border-top-width: 0px;
}
#content tr td:last-child{
 cursor: pointer;
 color: red;
}
#content tr td{
 padding: 8px;
 white-space: nowrap;
 overflow: hidden;
 text-overflow:ellipsis;
 border-top:1px solid #9A9A9A;
}
#content tr:hover{
 background-color: #d5d5d5;
}
#content tr:active{
 background-color: #9A9A9A;
}
a:link{
 color:blue;
}
a:visited{
 color:blue;
}
a:hover{
 color:blue;
}
a:active{
 color:red;
}
    